1 // RUN: %clang_cc1 -triple spirv64 -x hip -emit-llvm -fcuda-is-device \
2 // RUN:   -o - %s | FileCheck %s
3 
4 #define __device__ __attribute__((device))
5 #define __shared__ __attribute__((shared))
6 #define __constant__ __attribute__((constant))
7 
8 // CHECK: %struct.foo_t = type { i32, i32 addrspace(4)* }
9 
10 // CHECK: @d ={{.*}} addrspace(1) externally_initialized global
11 __device__ int d;
12 
13 // CHECK: @c ={{.*}} addrspace(1) externally_initialized global
14 __constant__ int c;
15 
16 // CHECK: @s ={{.*}} addrspace(3) global
17 __shared__ int s;
18 
19 // CHECK: @foo ={{.*}} addrspace(1) externally_initialized global %struct.foo_t
20 __device__ struct foo_t {
21   int i;
22   int* pi;
23 } foo;
24 
25 // Check literals are placed in address space 1 (CrossWorkGroup/__global).
26 // CHECK: @.str ={{.*}} unnamed_addr addrspace(1) constant
27 
28 // CHECK: define{{.*}} spir_func noundef i32 addrspace(4)* @_Z3barPi(i32 addrspace(4)*
29 __device__ int* bar(int *x) {
30   return x;
31 }
32 
33 // CHECK: define{{.*}} spir_func noundef i32 addrspace(4)* @_Z5baz_dv()
34 __device__ int* baz_d() {
35   // CHECK: ret i32 addrspace(4)* addrspacecast (i32 addrspace(1)* @d to i32 addrspace(4)*
36   return &d;
37 }
38 
39 // CHECK: define{{.*}} spir_func noundef i32 addrspace(4)* @_Z5baz_cv()
40 __device__ int* baz_c() {
41   // CHECK: ret i32 addrspace(4)* addrspacecast (i32 addrspace(1)* @c to i32 addrspace(4)*
42   return &c;
43 }
44 
45 // CHECK: define{{.*}} spir_func noundef i32 addrspace(4)* @_Z5baz_sv()
46 __device__ int* baz_s() {
47   // CHECK: ret i32 addrspace(4)* addrspacecast (i32 addrspace(3)* @s to i32 addrspace(4)*
48   return &s;
49 }
50 
51 // CHECK: define{{.*}} spir_func noundef i8 addrspace(4)* @_Z3quzv()
52 __device__ const char* quz() {
53   return "abc";
54 }
55